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2.0 Parts and Its Functions

1.0 Introduction

3.0 Functional Mode and Functional Display

Instruction Manual

Prevent You Getting UV Over-Exposure 

U V  M a s t e r

Thank you for purchasing this model.  Your 
Watch includes 5 functional modes. They are 
the Current Time Mode, UV Index Mode, Daily 
Alarm Mode, Chronograph Mode and Timer 
Mode.

Your Watch is carefully designed and 
produced, in order to utilize this feature of 
your Watch, it is advisable to use the Watch in 
conformity with the below notes: 

This Watch equipped with an UV sensor that 
measures UV radiation  in term

s

 of UV index. 

This model also includes 2 UV index alarms. 
In addition to the UV sensing, this model also 
i n c l u d e d   c u r r e n t   t i m e ,   d a i l y   a l a r m ,  
chronograph and timer functions.

!

Read  this manual before using the Watch.

!

Avoid exposing your Watch to extreme 
conditions for an unreasonable time.

!

 

Avoid rough use or severe impacts to your 
Watch. 

!

Store your Watch in a dry place when it is 
not in use.

!

 

It is recommended to 

have 

the battery 

replacement 

done 

by a certified service

agency as this 

practice

 will 

maintain the water 

resistance standard

on your 

Watch. 

!

Clean your Watch occasionally with a soft 
moistened cloth. DO NOT expose the 
Watch to strong chemicals such as 
gasoline and alcohol, as they will damage 
your Watch.

!

The Watch includes 5 functional modes.  They 
are the Normal Time Mode, UV Index Mode, Daily 
Alarm Mode, Chronograph Mode and Timer Mode. 

!

 

Every function mode may include one or more 
than one function display, it provides 
supplementary features to the corresponding 
function mode.

To Switch among the 5 Functional Modes

5 function modes, 

 

p

 following the adjacent figure. 

To Switch among the Function Displays

!

 

To select among the function displays, check the 
coming chapters for the detail on how to switch 
among different function displays.

!

 

To select among the ress 
the [mode] button

[mode] Button

Press the button to select among the 5 function 

modes 

In function modes: Press and hold the button 

to select setting display 

During setting displays: Press 

the button to select among different setting items. Press 
and hold the button to exit setting sequence.

[start/stop] Button

In Current Time Mode: Press the button to select 

between the Date Display and UV Index Display 

In 

Daily Alarm Mode: Press the button to select between 
ON and OFF the daily alarm 

In Chronograph Mode 

and Timer Mode: Press the button to start/stop the 
counting 

 In setting displays: Press the button to scroll 

through 

the setting.

[lap/reset] Button

In Daily Alarm Mode: Press the button to select 

between ON and OFF 

of 

the hourly chime In 

Chronograph Mode: When counting, press the button to 
select the Lap time display.  When stop-counting, pres s 
the button to reset to zero display 

In Timer Mode: 

When stop-counting, press the button to reset the timer 
to target time 

In setting displays: Press the 

button to scroll the setting.

In any mode, press the button once to turn ON the EL 

back light for about 3 seconds. 

[light] Button

Current Time Mode

Start/Stop

Light

Lap/Reset

UV Sensor

Display

UV Index 
Color Code

Mode

[mode] 

button

[mode] 

button

[mode] 

button

Chronograph Mode

UV Index Mode

Daily Alarm Mode

Timer Mode

Function Mode Selection Sequence

[mode] 

button

[mode] 

button

Function Mode and Function Display

Function Mode

Function 

Display

Function 

Display

Function 

Display

Note: 

The operations of the buttons 

are summarized in the adjacent 
paragraphs. However, for the detail 
operations, please check the coming 
chapters. 

WARNING

!

DO NOT use this Watch for commercial or 
professional purpose. 

!

Make sure that you fully understand the 
functions and limitations of this Watch 
before using it.

!

Always compare the UV reading with the 
one broadcasted by local weather station. 

!

Excessive exposure to UV radiation could 
cause fatal harm to 

human body, always 

f o l l o w   t h e   ' B a s i c   S u n   P r o t e c t i o n  
M e s s a g e s '   b y   t h e   W o r l d   H e a l t h  
Organization when you go out in the Sun.

Summary of Contents for UV Master UV-100

Page 1: ...de button mode Button l Press the button to select among the 5 function modes l In function modes Press and hold the button to select setting display l During setting displays Press the button to select among different setting items Press and hold the button to exit setting sequence start stop Button l In Current Time Mode Press the button to select between the Date Display and UV Index Display l ...

Page 2: ... intensity at the Earth s surface relevant to the effect on human skin The skin damaging UV radiation is governed by the erythemal action spectrum the black line in the adjacent figure This spectrum has been adopted by the International Commission on Illumination CIE to represent the average skin response over the solar UV spectrum Hong Kong Observatory Further information 28 August 2003 1 www who...

Page 3: ...x Display is selected To Select between the Current and Peak UV Index Display Press the start stop button once to select between the Current UV Index Display and Peak UV Index Display UV Index Bar Segment To provide user a quick concept about the Current and Peak UV Indexes this Watch exhibits them by displaying a different number of bar segments on the upper row of the display Whether the Current...

Page 4: ...y using the following rules 1 Correct UV Index The UV index produced by a standard UV generator or other similar means 2 Exhibited UV Index The UV Index exhibited by the Watch when it is exposed to the previous standard UV generator 3 ADJ The percentage change of UV Index Hence ADJ Correct UV Index Exhibited UV index Exhibited UV index X 100 4 Calibration Factor CAL The value that to be selected f...

Page 5: ...he Daily Alarm Mode Section for more detail on how to set the Daily Alarm Mode The Daily Alarm Display The Current Time hours minutes shows on the upper row of the display The Alarm Time hours minutes shows on the lower row of the display Press the lap reset button once to select between ON and OFF the hourly chime When the Hourly Chime Indicator appears the hourly chime is ON the Watch will beep ...

Page 6: ...old the mode button to exit the setting sequence The setting display will change to Timer Mode automatically if no key stoke has been activated for about 3 minutes scroll the setting by decrement of 1 scroll the setting by increment of 1 Minute Hour Second hold mode hold mode mode mode scroll the setting faster scroll the setting faster start stop lap reset hold start stop mode hold lap reset Time...

Page 7: ...mages this limitation will still be in effect This limitation of liability cannot be waived or amended by any person This limitation is applicable under the condition that whether damages are sought or a claim made under the limited warranty as mentioned in this manual or as a tort claim including negligence and strict product liability a contract claim or any other claim The Company disclaims all...

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